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发明名称
PRCEDIMENTO PER LA FABBRICAZIONE DI TUBI ISOLATI PER IL CONVOGLIAMENTO DI FLUIDI AD ALTA E BASSA TEMPERATURA E TUBO OTTENUTO CON IL PROCEDIMENTO
摘要
申请公布号
IT1047191(B)
申请公布日期
1980.09.10
申请号
IT19750069333
申请日期
1975.09.18
申请人
AMERON..INC
发明人
分类号
B29D23/00;B29C63/18;F16L9/12;F16L59/14;F16L59/18;(IPC1-7):B29D/
主分类号
B29D23/00
代理机构
代理人
主权项
地址
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